Sheets of Tanzania, 2011
| Issuer | Date | Desc | State | ||
| - |  |
Tanzania | 2/22/2011 | empty sheet (#15293) | incomplete |
| - |  |
Tanzania | 3/15/2011 | empty sheet (#15294) | incomplete |
| - |  |
Tanzania | 3/15/2011 | empty sheet (#15295) | incomplete |
| - |  |
Tanzania | 3/15/2011 | empty sheet (#15297) | incomplete |
| - | no image | Tanzania | 3/15/2011 | empty sheet (#57996) | incomplete |
| - | no image | Tanzania | 3/15/2011 | empty sheet (#57997) | incomplete |
| - |  |
Tanzania | 3/31/2011 | empty sheet (#15296) | incomplete |
| - | no image | Tanzania | 3/31/2011 | empty sheet (#57998) | incomplete |
| - |  |
Tanzania | 4/15/2011 | Grasshoppers of Tanzania, sheet of 1 type | |
| - | no image | Tanzania | 4/15/2011 | Grasshoppers of Tanzania, sheet of 6 types | |
| - | no image | Tanzania | 4/22/2011 | empty sheet (#58000) | incomplete |
| - | no image | Tanzania | 4/22/2011 | empty sheet (#58001) | incomplete |
| - | no image | Tanzania | 5/16/2011 | empty sheet (#58002) | incomplete |
| - | no image | Tanzania | 5/16/2011 | empty sheet (#58003) | incomplete |
| - |  |
Tanzania | 8/25/2011 | empty sheet (#15299) | incomplete |
| - | no image | Tanzania | 8/25/2011 | empty sheet (#58004) | incomplete |
| - | no image | Tanzania | 9/7/2011 | empty sheet (#58005) | incomplete |
| - | no image | Tanzania | 9/7/2011 | empty sheet (#58006) | incomplete |
| - | no image | Tanzania | 9/11/2011 | empty sheet (#58007) | incomplete |
| - | no image | Tanzania | 9/11/2011 | empty sheet (#58008) | incomplete |
| - |  |
Tanzania | 11/20/2011 | empty sheet (#15300) | incomplete |
| - |  |
Tanzania | 11/20/2011 | empty sheet (#15301) | incomplete |
| - | no image | Tanzania | 11/20/2011 | empty sheet (#58009) | incomplete |
| - | no image | Tanzania | 11/20/2011 | empty sheet (#58010) | incomplete |
| - | no image | Tanzania | 11/20/2011 | empty sheet (#58011) | incomplete |
| - | no image | Tanzania | 11/20/2011 | empty sheet (#58012) | incomplete |
| - | no image | Tanzania | 11/20/2011 | empty sheet (#58013) | incomplete |
| - | no image | Tanzania | 11/20/2011 | empty sheet (#58014) | incomplete |
| - | no image | Tanzania | 11/20/2011 | empty sheet (#58015) | incomplete |
| - | no image | Tanzania | 11/20/2011 | empty sheet (#58016) | incomplete |
| - |  |
Tanzania | 12/9/2011 | empty sheet (#15302) | incomplete |
| - |  |
Tanzania | 12/9/2011 | empty sheet (#15303) | incomplete |
| - |  |
Tanzania | 12/9/2011 | empty sheet (#15304) | incomplete |
| - |  |
Tanzania | 12/9/2011 | empty sheet (#15305) | incomplete |
| - | no image | Tanzania | 12/9/2011 | empty sheet (#58017) | incomplete |